| Farm Vista Limited | London | 2014 |
| Farm Wembley Ltd | Edgware | 2024 |
| Farm.Com Limited | Whitchurch | 2000 |
| Farma BOY Ltd | Manchester | 2025 |
| Farmacare Limited | Manchester | 2025 |
| Farmacy Group Ltd | Taunton | 2018 |
| Farmageddon Limited | Alresford | 2023 |
| Farmer & Carlisle Holdings Limited | Gateshead | 2000 |
| Farmer and Carlisle Leicester Limited | Gateshead | 1995 |
| Farmer and Carlisle Limited | Gateshead | 1975 |
| Farmer and Roper Limited | Honiton | 1973 |
| Farmer Scotts Ltd | Brentwood | 2023 |
| Farmerfarmer Limited | Longborough | 2011 |
| Farmergeddon Limited | Alresford | 2023 |
| Farmers Ferry Limited | Kenilworth | 1998 |
| Farmers Gate Limited | Leamington Spa | 2016 |
| Farmers Markets Ltd | Worcester | 2003 |
| Farmgear Limited | Lincolnshire | 2004 |
| Farmlea Foods Ltd | Belfast | 1982 |
| Farmlease Limited | Northampton | 2016 |
| Farmlytics Ltd | Tranent | 2014 |
| Farmrite Limited | Aylesbury | 1975 |
| Farmshop and Kitchen Limited | Penrith | 2013 |
| Farmworld Limited | Wrexham | 2014 |
| Farn Enterprises Limited | Manchester | 2008 |
| Farnaby Landscapes Limited | Richmond | 1998 |
| Farnaby Limited | Richmond | 2003 |
| Farnaby Turf Limited | Richmond | 1998 |
| Farnborough Scaffolding Ltd | Orpington | 2022 |
| Farncombe Boat House Limited | Hook | 2020 |
| Farne Island Tours Ltd | Seahouses | 2009 |
| Farne Limited | Carlisle | 2018 |
| Farnell Premier Coatings Limited | Leominster | 2014 |
| Farney Designs Ltd | Horley | 2012 |
| Farney Fowl Ltd | Horley | 2012 |
| Farnford Ltd | Salford | 2002 |
| Farnham Lodge Management Company Limited | Bangor | 1998 |
| Farnham Maltings Trading Limited | Farnham | 2010 |
| Farnham Neches Ltd | Salford | 2025 |
| Farnham Pet Travel Ltd | London | 2025 |
| Farnley Enterprises Limited | Lisburn | 2002 |
| Farnorth Flat Management Limited | London | 1999 |
| Farnworth Finance Co Limited | Manchester | 2004 |
| Farnworth Lock & Key Limited | Chorley | 2009 |
| Faroe's Finest Ltd | Shetland | 2009 |
| Faronpark Limited | Newquay | 1995 |
| Farooq Management Ltd | Holywood | 2013 |
| Farooq Properties Limited | Bradford | 2015 |
| Farquhar Technical Services Ltd | Aberdeen | 2022 |
| Farr &Harris Limited | Stockton Heath | 1956 |
| Farrans (Construction) Limited | Belfast | 1943 |
| Farrar & Co. Lettings Ltd. | Camberley | 1994 |
| Farrars Accountancy and Taxation Limited | Loughborough | 2015 |
| Farrars Consultants Limited | Loughborough | 2015 |
| Farrell Tax Ltd | County Down | 2007 |
| Farrell's View Management Co Ltd | Co Derry | 2006 |
| Farrens Hair & Beauty Ltd | Hampton | 2021 |
| Farrer & Co Trust Corporation Limited | | 1997 |
| Farrier's Friend Limited | Whitchurch | 1993 |
| Farringdon 1961 Limited | Havant | 2013 |
| Farrix Limited | Darwen | 2025 |
| Farrods Water Engineers Limited | High Wycombe | 1979 |
| Farrow Irrigation Limited | Spalding | 1998 |
| Farscore Properties Limited | London | 2007 |
| Farseer Wheels Part Co., Ltd | Mildenhall,Suffolk | 2014 |
| Farshak Enterprises Limited | Warwickshire | 2008 |
| Farsi and Sons Limited | London | 2015 |
| Farsight Car Accessories Co., Ltd | Beckenham | 2023 |
| Farsight Tastes Limited | Bishop Auckland | 2015 |
| Farstar Electric Appliance Co., Limited | Beckenham | 2019 |
| Fartec Group Ltd | London | 2014 |
| Farthing Communications Ltd | Cannock | 2019 |
| Farthing Funeral Service Ltd | Nottingham | 2015 |
| Farthing Lane Limited | Torquay | 2021 |
| Farthinghall Hanworth Limited | Gloucester | 2015 |
| Farvic Industry Co., Ltd | Cambridge | 2014 |
| Farway Common Airfield Limited | Sidmouth | 2022 |
| Farza Group Ltd | London | 2024 |
| FAS Ipswich Limited | Hull | 1977 |
| FAS Spare 19 Ltd | Redhill | 2020 |
| FAS Spare 20 Ltd | Redhill | 2022 |
| FAS Spare 21 Ltd | Redhill | 2022 |
| FAS Spare 22 Ltd | Redhill | 2024 |
| FAS Spare 23 Ltd | Redhill | 2024 |
| FAS Spare 24 Ltd | Redhill | 2024 |
| FAS Spare 24B Ltd | Redhill | 2024 |
| FAS Spare 6 Limited | Redhill | 2013 |
| Fasciawise Limited | Mansfield | 2015 |
| FASCIN8TORS Limited | Lincoln | 2020 |
| Fascinating Academic Science Limited | Redhill | 2014 |
| Fasgrin Limited | Edgware | 2017 |
| Fashion at Global Listings Ltd | London | 2018 |
| Fashion Connect Ltd | London | 2024 |
| Fashion Course Equipment Limited | Barnet | 2018 |
| Fashion Europe Limited | London | 2011 |
| Fashion Friendly Limited | Driffield | 2002 |
| Fashion Headquarters Co., Ltd | Beckenham | 2009 |
| Fashion Home Textile Co., Ltd | Cardiff | 2020 |
| Fashion Market Ltd | Worcester | 2003 |
| Fashion Mist Ltd | Stockport | 2018 |